package atguigu.web;

import atguigu.pojo.Cart;
import atguigu.pojo.User;
import atguigu.service.OrderService;
import atguigu.service.impl.OrderServiceImpl;
import atguigu.test.JdbcUtilsTest;
import atguigu.utils.JdbcUtils;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

public class OrderServlet extends BaseServlet{
    OrderService orderService = new OrderServiceImpl();
   //生成订单
    protected void createOrder(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //先获取Cart购物车对象
        Cart cart = (Cart) req.getSession().getAttribute("cart");
        //获取Userid
        User loginUser = (User) req.getSession().getAttribute("user");
        if(loginUser == null){//如果没有登录跳转到登录页面
            req.getRequestDispatcher("/pages/user/login.jsp").forward(req,resp);
            return;
        }
        Integer userId = loginUser.getId();
        //调用orderService.createOrder(Cart,Userid)生成订单
        String orderId = orderService.createOrder(cart,userId);
//        req.setAttribute("orderId",orderId);
//        //请求转发到/pages/cart/checkout.jsp
//        req.getRequestDispatcher("/pages/cart/checkout.jsp").forward(req,resp);
        //防止表单重复提交 用重定向
        req.getSession().setAttribute("orderId",orderId);
        resp.sendRedirect(req.getContextPath()+"/pages/cart/checkout.jsp");

    }
}
